Hach offers complete systems for chemical oxygen demand (COD) analysis, with prepared COD reagents, a reactor, and spectrophotometers and.
1 Ranges 3 to 150 mg/L COD and 20 to 1500 mg/L COD are USEPA approved for wastewater analyses COD Digestion Reagent vials ... Remove the cap from a vial.
Results 1 - 20 of 61 Search results for cod standard : COD Digestion Vials, High Range, ... in different packaging types and sizes from 15 mL up to 20 L. pH ...
Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world.
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Is the Nessler method for Nitrogen-Ammonia approved for reporting by the USEPA? each bottle, cap, and invert to coat the inner surfaces of the bottles.
A COD test typically involves digestion of a water sample in a sealed vial with potassium dichromate and sulfuric acid at 150oC for 2 hours.
Trust your Hach equipment to the certified, factory-trained experts with minimal maintenance at an affordable price. ... Chemical Oxygen Demand.
